Authorities say a missing Pennsylvania teenager and a 45-year-old man who frequently signed her out of school without her parents' permission have been located in Mexico, and the man has been arrested.

An Ohio high school student says he tried to remain nonpolitical during school walkouts over gun violence and was suspended for a day because he stayed in a classroom instead of joining protests or the alternative,...

An Ohio high school student says he tried to remain nonpolitical during school walkouts over gun violence and was suspended for a day because he stayed in a classroom instead of joining protests or the alternative, a study...

(AP Photo/Elise Amendola, File). FILE - This Monday, June 19, 2017, file photo shows a user signing in to Facebook on an iPad, in North Andover, Mass. Facebook has a problem it just can’t kick: People keep exploiting it in ways that could sway election...

(NASA/JHUAPL/SwRI via AP). This illustration provided by NASA shows the New Horizons spacecraft. On Wednesday, March 14, 2018, NASA said the spacecraft is headed toward a New Year’s Day 2019 encounter with a mysterious object nicknamed "Ultima Thule", ...

Florida bridge collapse: Road underneath Miami bridge bustled with drivers out on the most ordinary and unthreatening of life's tasks _ driving home from work, to the doctor when seconds would separate those who...More >>

Florida bridge collapse: Road underneath Miami bridge bustled with drivers out on the most ordinary and unthreatening of life's tasks _ driving home from work, to the doctor when seconds would separate those who died and those who lived.More >>

(Douglas County, Colo., Sheriffs via AP). In this frame grab from a Monday, Jan. 8, 2018, video on the Twitter feed of the Douglas County, Colo., Sheriffs Department, Sheriff Tony Spurlock speaks to subscribers to explain the incident in which a deputy...

As more law enforcement agencies improve their social media strategies, some experts worry that it allows police to bypass questions from traditional media.More >>

As more law enforcement agencies improve their social media strategies, some experts worry that it allows police to bypass questions from traditional media.More >>